java.lang.Object
org.elasticsearch.search.suggest.phrase.SmoothingModel
org.elasticsearch.search.suggest.phrase.Laplace
- All Implemented Interfaces:
NamedWriteable,VersionedNamedWriteable,Writeable,ToXContent,ToXContentFragment
An additive
smoothing model.
See N-Gram Smoothing for details.
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Nested Class Summary
Nested classes/interfaces inherited from interface org.elasticsearch.xcontent.ToXContent
ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.ParamsNested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable
Writeable.Reader<V>, Writeable.Writer<V> -
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final doubleDefault alpha parameter for laplace smoothingstatic final StringFields inherited from interface org.elasticsearch.xcontent.ToXContent
EMPTY, EMPTY_PARAMS -
Constructor Summary
ConstructorsConstructorDescriptionLaplace(double alpha) Creates a Laplace smoothing model.Laplace(StreamInput in) Read from a stream. -
Method Summary
Modifier and TypeMethodDescriptionprotected booleandoEquals(SmoothingModel other) subtype specific implementation of "equals".protected intstatic SmoothingModelfromXContent(XContentParser parser) doublegetAlpha()The minimal version of the recipient this object can be sent toReturns the name of the writeable objectprotected XContentBuilderinnerToXContent(XContentBuilder builder, ToXContent.Params params) voidwriteTo(StreamOutput out) Write this into the StreamOutput.Methods inherited from class org.elasticsearch.search.suggest.phrase.SmoothingModel
equals, hashCode, toXContentMethods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.elasticsearch.xcontent.ToXContentFragment
isFragment
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Field Details
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NAME
- See Also:
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DEFAULT_LAPLACE_ALPHA
public static final double DEFAULT_LAPLACE_ALPHADefault alpha parameter for laplace smoothing- See Also:
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Constructor Details
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Laplace
public Laplace(double alpha) Creates a Laplace smoothing model. -
Laplace
Read from a stream.- Throws:
IOException
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Method Details
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writeTo
Description copied from interface:WriteableWrite this into the StreamOutput.- Throws:
IOException
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getAlpha
public double getAlpha()- Returns:
- the laplace model alpha parameter
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innerToXContent
protected XContentBuilder innerToXContent(XContentBuilder builder, ToXContent.Params params) throws IOException - Specified by:
innerToXContentin classSmoothingModel- Throws:
IOException
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getWriteableName
Description copied from interface:VersionedNamedWriteableReturns the name of the writeable object -
doEquals
Description copied from class:SmoothingModelsubtype specific implementation of "equals".- Specified by:
doEqualsin classSmoothingModel
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doHashCode
protected int doHashCode()- Specified by:
doHashCodein classSmoothingModel
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fromXContent
- Throws:
IOException
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buildWordScorerFactory
- Specified by:
buildWordScorerFactoryin classSmoothingModel
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getMinimalSupportedVersion
Description copied from interface:VersionedNamedWriteableThe minimal version of the recipient this object can be sent to
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